package com.kjsdfgk.hjmdsf.app;

import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Environment;
import android.util.Log;

import com.blankj.utilcode.util.DeviceUtils;
import com.blankj.utilcode.util.TimeUtils;

import java.io.File;
import java.io.FileOutputStream;
import java.text.SimpleDateFormat;
import java.util.Date;

import cn.leancloud.AVObject;
import io.reactivex.Observer;
import io.reactivex.disposables.Disposable;

public class UnCatchHandler implements Thread.UncaughtExceptionHandler {

private static UnCatchHandler mUnCatchHandler;
private Context mContext;

public static UnCatchHandler getInstance(Context context) {
    if(mUnCatchHandler == null){
        synchronized (UnCatchHandler.class) {
            mUnCatchHandler = new UnCatchHandler(context);
        }
    }
    return mUnCatchHandler;
}

private UnCatchHandler(Context context) {
    init(context);
}

public void init(Context context) {
    //获取默认的系统异常捕获器
    //把当前的crash捕获器设置成默认的crash捕获器
    Thread.setDefaultUncaughtExceptionHandler(this);
    mContext = context.getApplicationContext();
}

/**
 * 保存我们抛出的异常至SD卡
 * @param t
 * @param e
 */
@Override
public void uncaughtException(Thread t, Throwable e) {
    try {
        //如果不需要写到SD卡，则不需要打开以下注释
    //  saveSD(e);

        //打印异常信息
        AVObject avObject = new AVObject();// 新建 AVUser 对象实例
        avObject.setClassName("Log");
        String info = DeviceUtils.getManufacturer() + DeviceUtils.getModel();
        avObject.put("crash" ,"com.lksdkjs.live---->" + e.toString());//
        avObject.put("info", info);
        avObject.put("time", TimeUtils.getNowString());
        avObject.saveInBackground().subscribe(new Observer<AVObject>() {
            @Override
            public void onSubscribe(Disposable disposable) {

            }

            @Override
            public void onNext(AVObject avObject) {
                System.out.println("saveObject field finished.");

            }

            @Override
            public void onError(Throwable throwable) {

            }

            @Override
            public void onComplete() {

            }
        });
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

private void saveSD(Throwable throwable) throws Exception {
  //判断SD卡状态
    //MEDIA_MOUNTED 存储媒体已经挂载，并且挂载点可读/写
   if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        //彻底退出
       android.os.Process.killProcess(android.os.Process.myPid());
       System.exit(0);
        return;
    }

    //获取手机的一些信息
    PackageManager pm = mContext.getPackageManager();
    PackageInfo inFo = pm.getPackageInfo(mContext.getPackageName(), PackageManager.GET_ACTIVITIES);

    //获取版本信息
    String versionName = inFo.versionName;
    int versionCode = inFo.versionCode;

    int version_code = Build.VERSION.SDK_INT;

    //Android版本号
    String release = Build.VERSION.RELEASE;
    //手机型号
    String mobile = Build.MODEL;

    //手机制造商
    String mobileName = Build.MANUFACTURER;

    //存储至sdCard下
    String path = Environment.getExternalStorageDirectory().getAbsolutePath();

    SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy_MM_dd_HH_mm_ss");
    String time = simpleDateFormat.format(new Date());

    //找到文件夹路径，创建exception文件夹
    File f = new File(path, "exception");
    f.mkdirs();

    //找到文件夹路径，查找exception + time的txt文件夹
    File file = new File(f.getAbsolutePath(), "exception" + time + ".txt");

    //如果文件没有，则创建
    if (!file.exists()) {
        file.createNewFile();
    }

    String data = "\nMobile型号：" + mobile + "\nMobileName：" + mobileName + "\nSDK版本：" + version_code +
            "\n版本名称：" + versionName + "\n版本号：" + versionCode + "\n异常信息：" + throwable.toString();

    Log.i("dj", data);

    //以下是写入文件
    byte[] buffer = data.trim().getBytes();
    FileOutputStream fileOutputStream = new FileOutputStream(file);
    // 开始写入数据到这个文件。
    fileOutputStream.write(buffer, 0, buffer.length);
    fileOutputStream.flush();
    fileOutputStream.close();

    android.os.Process.killProcess(android.os.Process.myPid());
    System.exit(0);
    }
}
